①
3.5m m He adphone jack :
Output audio. You can plug active speakers or Headphones into this port.
②
USB OTG:
This USB Port is used to connect to your computer via serial mode of putty (or other serial tools).
③
USB Pow e r Input:
This port is used to provide pow er f or Respeaker Core v2.
④
Spe ak e r Jack :
Output audio f or passive speakers. Jst 2.0 Socket.
⑤
UART:
You also can connect the ReSpeaker Core v2 w ith your computer via this UART port.
⑥
8 Pins GPIO:
General Purpose Input Output interf ace f or extended applications.
⑦
SD Card Slot:
To plug in micro-SD card.
⑧
e MMC:
Embedded Multi Media Card. You can burn the image into eMMC, so that the ReSpeaker Core v2 can boot f rom the eMMC.
⑨
USB Hos t:
You can plug USB device, such as USB mouse,USB keyboard and USB f lash disk into ReSpeaker Core v2 via those tw o USB hosts.
Ⓐ
Ethe rne t:
Access to the Internet.
